Study of the Process in the C.M.Energy Range 1.05-1.38 GeV with CMD-2
arXiv:hep-ex/0211004 · doi:10.1016/S0370-2693(02)02985-4
Abstract
The process has been studied with the CMD-2 detector using about 950 events detected in the center-of-mass energy range from 1.05 to 1.38 GeV. The cross section exceeds the expectation based on the contributions of the rho(770), omega(782) and phi(1020) mesons only.
12 pages, 3 figures, uses elsart.cls, submitted to Physics Letters B